操作台 + 泵头

Cole-Parmer Masterflex 7520-47

We have different type of Pump-Heads as well.

Operating Temperature: 0° to 40°C (32° to 104°F)
Storage Temperature: −45° to 65°C (−49° to 149°F)
Chemical Resistance: ABS plastic case with polyester label; gold, iridite-coated aluminum chassis; zinc-plated screws. All materials withstand standard cleaning solvents
Line Voltage Limits: 230 V, 50–60 Hz
Power Output: 0.075 kW (0.1 hp)
Maximum Current (230 V units): 1.1 A, shorted output conditions

Start/Stop – Local Control Input Voltage:
Disable 15 V DC (typ)
Enable 0.8 V DC max

Start/Stop – Local Control Input Current:
Disable 100 µA max leakage
Enable 15 mA max

Maximum Torque (300, 600 rpm units): 13 kg·cm (180 oz-in)
Maximum Torque (1100 rpm units): 26 kg·cm (360 oz-in)

Speed Regulation – Line: ±1%
Speed Regulation – Load: ±2%
Speed Drift: ±10%

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Enclosure Rating: IP23 per IEC529
Humidity (non-condensing): 10% to 90%
Altitude: Less than 2000 m
Display: Green LED
Dimensions (L × W × H): 292 mm × 203 mm × 184 mm (11-1/2 in × 8 in × 7-1/4 in)
Weight: 25 kg (55 lb)